Oil-Free CO₂ Compressor is specifically engineered for carbon dioxide gas recovery and supercritical fluid extraction applications. Featuring a unique fan-type cooling system and three-stage compression technology, this compressor efficiently handles both negative and positive intake pressures while delivering pure, oil-free CO₂ output. The robust design with stainless steel gas path components ensures reliable performance in demanding industrial environments.
Key Features
100% Oil-Free Operation: PTFE-filled piston rings and guide rings prevent gas contamination
Wide Pressure Range: Handles intake pressure from -0.03 to +0.09 MPa(G)
Three-Stage Compression: Efficient pressure boost up to 2.2 MPa discharge pressure
Advanced Cooling System: Fan-type air cooling for optimal temperature control
Versatile Application: Ideal for CO₂ recovery and supercritical fluid extraction
Robust Construction: Stainless steel gas components with cast iron crankcase
Energy Efficient: Optimized power consumption with 18.5 kW motor
TECHNICAL DATA
Parameter
Specification
Parameter
Specification
Medium
CO₂ Gas
Quantity
1
Intake Pressure
-0.03 ~ +0.09 MPa(G)
Intake Temperature
0~40 °C
Discharge Pressure
2.2 MPa(G)
Exhaust Temperature
≤60 °C
Flow Rate
54 Nm³/h
Piston Stroke
90 mm
Model
CW-54/0.1-2.2
Compression Stages
3
Structural Type
SW Fan Sleigh Mounted
Number of Cylinders
4
Shaft Speed
570 rpm
Voltage
400 V
Cooling Method
Air Cooling
Cooling Water Flow
-
Shaft Power
≤15.0 kW
Motor Speed
1460 rpm
Main Motor
18.5 kW, 400 V, 50 Hz
Dimensions
1700×1050×1450 mm
Unit Weight
0.88 T
Interface Size
Inlet DN60 / Outlet DN15
Drive Mode
Belt Drive
Main Components Material
– Gas Valve, Pipes, Valves
Stainless Steel
– Case, Crankshaft
Cast Iron
– Piston Ring, Guide Ring
Filled PTFE
Scope of Supply Main engine, motor, cooler, skid-mounted chassis, start cabinet, air intake filter, safety valve, import and export matching flanges, documentation, etc.
Applications
CO₂ gas recovery systems
Supercritical fluid extraction
Carbon capture and utilization
Beverage carbonation
Industrial gas processing
Delivery Time: 40 days after contract signing and receipt of advance payment